<template>
  <div class="container">
    <h1>{{ msg }}</h1>
    <input v-model="msg" />
  </div>

</template>


<script lang="ts" setup name="App">
import { customRef, ref } from 'vue';
import  updateName  from "./UpateName";


// let msg = ref("你好啊")
let msg = updateName('无')

</script>



<style scoped></style>
